Speaker box



FIG. 1 is a perspective view of a speaker box;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the opposite side being a mirror image of the side shown herein;

FIG. 5 is a top view thereof;

FIG. 6 is bottom view thereof; and,

FIG. 7 is a cross-sectional view taken in the direction of line 7-7 in FIG. 2, in which the internal mechinism is omitted. 

CLAIM The ornamental design for a speaker box, as shown and described. 